English 
Air knife
Equipment Introduction
Mainly used for the drying of coated film, according to the process requirements can be set to different temperatures and wind speed, to assist the drying process of the coated film.
Technical Parameters
| Effective length of air outlet | 100-1200mm(customized according to customer requirements) |
| Slit width of wind knife | 0.1-4mm |
| Air inlet aperture | Φ35-φ63mm |
| Installation position | Fixed to coating cutterhead/fixed to gantry |
| Blade height | 10-100mm (customized according to customer needs) |
| Blade angle | -75°~75° |
| Material | Aluminum alloy (air knife) + SUS304 (fixed fittings) |
| Air uniformity | ＜5%(effective width 1000mm) |
| Wind speed | 1-6m/s(designed according to process demand) |
| Hot air temperature | 40-70℃(designed according to process demand) |
| Temperature uniformity | ＜5% |
Functional Features
1. Wind speed uniformity ≤ 5%, in different combinations of air knife width and Jinfeng caliber, the best up to 3%;
2. The wind knife adopts aluminum alloy material molding, wind knife opening size consistency, corrosion resistance, light weight;
3. The height and angle of the wind knife can be adjusted according to customer demand;
4. Heater and fan operation status monitoring, alarm in case of abnormal status;
5. Compatible with CDA interface and indoor air extraction.
